Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
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Dogs have four toes on their hind feet, and five on their front feet.
179
Dogs can make about 100 different facial expressions.
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A puppy is born blind, deaf, and toothless.
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In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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